... for 3.6~24kV,3-phase AC 50Hz,single-bus and single-bus sectionalized system. It is mainly used for power transmission of ... ; power receiving, transmission for substations in power distribution and power system of factories, mines and enterprises, and starting of large high ... motor, etc.,so as to control, protect and monitor the system. The switchgear meets IEC298,GB3906-91.In addition to be ...